I genuinely think we should have a cement mixer.
I have noticed that as we get later into the game, there are only two places with respawning cement bags, Dunkeltaler and>!Shadowgate.!<having a lack of cement before these two points kinda puts a damper on progress when it comes to making items like>!Lodestones.!<Plus side to adding a cement mixer is we can also use it for creating base decor like statues